Average Error: 0.0 → 0.0
Time: 1.8s
Precision: binary64
\[\left(x + 1\right) \cdot y - x\]
↓
\[y + x \cdot \left(y + -1\right)\]
\left(x + 1\right) \cdot y - x
↓
y + x \cdot \left(y + -1\right)
(FPCore (x y) :precision binary64 (- (* (+ x 1.0) y) x))
↓
(FPCore (x y) :precision binary64 (+ y (* x (+ y -1.0))))
double code(double x, double y) {
	return ((x + 1.0) * y) - x;
}
↓
double code(double x, double y) {
	return y + (x * (y + -1.0));
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[\left(x + 1\right) \cdot y - x\]

  2. Simplified0.0

    \[\leadsto \color{blue}{y + x \cdot \left(y + -1\right)}\]

  3. Final simplification0.0

    \[\leadsto y + x \cdot \left(y + -1\right)\]

Reproduce

herbie shell --seed 2021176 
(FPCore (x y)
  :name "Data.Colour.SRGB:transferFunction from colour-2.3.3"
  :precision binary64
  (- (* (+ x 1.0) y) x))